UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xV2tYDrEcvNJCwyDFjov0uJv3lvdz+Fu0U7c6EMckOM=' 
WHERE 
  key_id = '06e21558093e1731baadc4fd6147dc9e4b3e109d501c23421d03c96c9befb34d' 
  AND (
    token = 'xV2tYDrEcvNJCwyDFjov0uJv3lvdz+Fu0U7c6EMckOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )